KR20180107343A - Dry type sprinklers pendent - Google Patents

Abstract

The present invention provides a dry type pendent reducing a loss of ejected water through structure modification of a sprinkler head to effectively extinguish fire. According to one embodiment of the present invention, the dry type pendent comprises: a cylindrical body unit connected to a drain pipe and having a through-hole formed inside to supply water; a cover unit to block movement of the water flowing into the through-hole; and a sprinkler head to arrange a head unit and deflectors therein, wherein the head unit is coupled to the cover unit, is formed in a blade shape to collect heat, and is detached from the body unit with the cover unit while being dissolved when an internal fuse is melted at a temperature equal to or greater than a predetermined temperature, and the deflectors detachably couple one end to the body unit are extended to be spaced apart from the head unit, and cover a top and a front side.

Description

Dry dry pendant {DRY TYPE SPRINKLERS PENDENT}

Disclosed herein is a dry dry pendant that automatically ejects water when a fire occurs.

Unless otherwise indicated herein, the description set forth in this identification section is not prior art to the claims of this application and is not to be construed as prior art as described in this identification section.

When a fire occurs, the sprinkler is deformed to unstable the joint structure due to melting of the fuse inside. When the inner cover of the unstable structure is discharged through the high-pressure water introduced through the drain pipe, water for fire suppression As shown in Fig.

The sprinkler is installed at various positions on the ceiling, side walls, etc., and when the fire senses heat, the water is automatically ejected to suppress the fire. However, in the process of spraying the sprayed water uniformly over a wide area, There is a disadvantage in that water loss occurs in a direction that does not exist.

Korean Utility Model Laid-Open No. 20-2001-0031508 discloses a fire-resistant sprinkler head fixing member that improves fixation of a sprinkler head, and Korean Patent Laid-Open No. 10-2006-0037211 discloses a fire- Discloses a sprinkler head in which a heater is installed.

 However, according to the prior art, there is disclosed a technique of adjusting the spraying direction of water according to the installation position and an invention for minimizing the loss of water according to the installation position, although the fixing force of the sprinkler head is increased or the fire alarm device is disclosed. To solve this problem, It requires inventions that minimize water loss through changes and effectively suppress fire.

And to provide a dry dry pendant which effectively suppresses the fire by reducing the loss rate of water ejected through the structure change of the sprinkler head.

Further, it is obvious that the present invention is not limited to the above-described technical problems, and another technical problem may be derived from the following description.

According to an embodiment of the present invention, a dry dry pendant includes a cylindrical body portion connected to a drain pipe and having a through hole through which water moves, a cover portion for blocking the movement of the water flowing into the through hole, The head part being detached from the body part together with the cover part while being decomposed when the fuse inside is melted by a temperature of a predetermined temperature or higher, and the one end being detachably attached to the body part And a sprinkler head coupled to the head portion and spaced apart from the head portion and having deflectors disposed on the top and the front.

In addition, the sprinkler head may be formed in a ring shape at one end and coupled to the body portion, and a deflector formed at the other end may be detachably attached to the sprinkler head.

According to one embodiment of the present disclosure, a dry dry pendant is a structure in which a portion of a sprinkler head is inserted into a body portion to facilitate installation in various environments, and when the coupling ring is detachably attached to the outside of the body portion, There is an advantage that the inside cover part and the head part can be easily separated without detachment in order to detach the sprinkler head.

In addition, the dry dry pendant installed on the side wall has an advantage of minimizing the water loss through the auxiliary deflector formed on the upper side and effectively guiding the water to be sprayed forward by the auxiliary deflector in the form of an arch.

In addition, the water ejected by the upper protrusions formed at the upper end of the front deflector and sloped upward by the upper protrusions is effectively guided by the upper deflector, so that the effect of dispersing the water ejected from the side walls is improved, and the water reflected at the lower end of the auxiliary deflector There is an advantage that the concentration of water ejected toward the front while being reflected again from the upper end of the upper deflector is improved and the loss of water is reduced.

In addition, since the effect of the present invention described above is obviously exerted by the constitution of contents described irrespective of whether or not the inventor perceives it, the effect described above is only some effects according to the contents described, Should not be recognized.

Further, the effect of the present invention should be grasped further by the entire description of the specification, and even if it is not stated in an explicit sentence, a person having ordinary skill in the art to which the written description belongs, It should be seen as an effect described in this specification.

1 is a perspective view of a dry dry pendant according to one embodiment of the disclosure herein;
2 is a cross-sectional view taken along line I-I 'of FIG. 1;
3 is a cross-sectional view of a dry dry pendant according to another embodiment of the disclosure herein.
4 is a perspective view of a dry dry pendant according to another embodiment of the disclosure herein.
5 is a perspective view of a dry dry pendant in accordance with another embodiment of the disclosure herein.
Figure 6 is a side view of the dry dry pendant of Figure 5;
7 is a perspective view of a dry dry pendant in accordance with another embodiment of the disclosure herein.
8 is a perspective view of a dry dry pendant according to another embodiment of the disclosure herein.

Hereinafter, the construction, operation, and effects of the dry dry pendant according to the preferred embodiment will be described with reference to the accompanying drawings. For reference, in the following drawings, each component is omitted or schematically shown for convenience and clarity, and the size of each component does not reflect the actual size, and the same reference numerals denote the same components throughout the specification. And reference numerals for the same components in individual drawings are omitted.

Figure 1 shows a perspective view of a dry dry pendant according to one embodiment of the disclosure herein.

Fig. 2 shows a cross-sectional view taken along line I-I 'of Fig.

1, the dry dry pendant 100 includes a body portion 150, a connector 200, a cover portion 250, a head portion 300, and a sprinkler head 400. As shown in FIG.

The dry dry pendant 100 is connected to a drain pipe inside or outside the building. When a fire occurs, the fuse formed in the inside of the dry pendant 100 flows into the liquid state, and the cover part 250 covering the inside water pressure is released It is a device that suppresses fire by ejecting water.

The body part 150 is formed to extend in one end of the dry dry pendant 100 and is connected to a drain pipe and is formed into a cylindrical shape in which a through hole for moving or storing water is formed therein.

The connector 200 is formed in a cylindrical shape in a space and is coupled to the body part 150 in a detachable manner and the other end extends toward the forward direction of the body part 150, 400 so as to be detachable.

The cover part 250 is coupled to the inner space of the other end of the connector 200 and the high pressure water moved from the drain pipe to the through hole and stored therein is discharged from the other end of the dry pendant 100 through the body part 150 When a fire occurs, the fire extinguishes to the outside at a temperature of a predetermined value or higher, and is released from the body part 150.

The head unit 300 is coupled to the connector 200 and coupled with the cover unit 250 exposed frontward. The head unit 300 is formed in a wing shape to easily absorb external heat, And the fuse of the inner part is melted down to be decomposed and the cover part 250 is released to the outside by disassembling the head part 300, so that the high pressure water is sprayed forward.

One end of the sprinkler head 400 is coupled between the body part 150 and the cover part 250 in a detachable manner and the other end of the sprinkler head 400 is extended and spaced apart from the head part 300, Respectively.

The deflectors protrude radially from a cylinder in which a coupling hole is formed along the extending direction of the body part 150. Some of the protrusions extend obliquely toward the rear of the upper part and then are bent and extended forward to form the body part 150 Is formed to be effectively ejected toward the side through the upper deflector.

Specifically, the cover portion 250 includes a coupling 251 and a ball 252.

The coupling 251 is formed in the shape of a circular plate so that the edge is closely fixed to the inner surface of the connector 200. A hole is formed at the center in the extending direction of the body part 150, As shown in FIG.

A plurality of balls 252 are disposed between the edge of the coupling 251 and the inner surface of the connector 200 to support the coupling 251 inside the connector 200 so as not to be released to the outside, Another coupling 251 is disposed outside of the coupling 251 and the ball 252 in order to prevent the coupling 251 and the ball 252 from escaping to the outside.

The outer coupling 251 is coupled to the head part 300. When the fuse inside the head part 300 flows down and is decomposed by heat, the supporting force of the outer coupling 251 is lowered, The coupling 251 and the ball 252 move outward in order.

The head portion 300 includes a holder 310 and a collector 320.

The holder 310 is coupled to a hole formed at the center of the coupling 251 of the cover part 250. The collector 320 is formed of a material having a high thermal conductivity and extends in a wing shape around the holder 310 When a fire occurs, it absorbs heat and transfers heat to the fuse inside.

The sprinkler head 400 includes a coupling ring 410, a support 420, a front deflector 430, a top support 440 and an upper deflector 450.

The sprinkler head 400 is detachably attached to the connector 200 so that the sprinkler head 400 can be easily replaced at the time of breakage and the front and top deflectors 430 and 450 screwed forward can be separated, Can be easily changed by replacing the front and top deflectors 430 and 450 when they are disposed on the ceiling or the lower part.

The coupling ring 410 is formed in a circular ring shape and its inner side is screwed with a part of the connector 200 to be detachable from the connector 200. The supporting part 420 is formed in a bar shape, And extends forward in the ring 410 to be coupled to the front deflector 430.

The front deflector 430 is disposed to be spaced forward from the head part 300 and a high pressure water jetted when the head part 300 is detached is moved between the front deflector 430 and the head part 300 An ejection space is formed.

The front deflector 430 is formed with a cylinder in which a coupling hole extending forward at the center is formed, and a plurality of projections radially extend from the cylindrical body. When high-pressure water collides against the front deflector 430, As shown in FIG.

The upper deflector 450 is formed to extend upward from the front deflector 430 through the upper support portion 440 and is formed in a plate shape covering the upper portion of the upper deflector 450. The upper deflector 450 is formed to protrude relatively forward do.

The upper support portion 440 is formed to extend obliquely from the upper portion of the protrusions protruding from both sides of the front deflector 430 toward the upper rear portion, and is further bent toward the front to be coupled with the upper deflector 450.

The upper support portion 440 prevents the upper deflector 450, which is collided with the high pressure water ejected from the body portion 150, from swinging due to the loose screw connection, So that it is firmly coupled with the front deflector 430.

The upper support portion 440 guides the water to be jetted toward the upper end portion of the front deflector 430 and the upper deflector 450 formed between the upper end support portions 440 so that the amount of water colliding with the upper deflector 450 There is an advantage that it is spread widely and far away toward the front while being increased and effectively reflected.

Figure 3 shows a cross-sectional view of a dry dry pendant according to another embodiment of the disclosure herein.

The dry dry pendant 110 according to the present embodiment is substantially the same as the dry dry pendant 100 of FIGS. 1 and 2, except for the coupling ring 415, so that the same reference numerals and names are used and redundant description is omitted do.

As shown in FIG. 3, the sprinkler head 400 includes a coupling ring 415.

The dry dry pendant 110 improves the stability of the sprinkler head 400 through a structure in which a portion of the sprinkler head 400 is detachably coupled to the inner surface of the body portion 150.

One end of the sprinkler head 400 is screwed to an inner surface of the body part 150 and a cover part 250 is disposed inside one end of the sprinkler head 400 to allow water in the body part 150 to flow to the outside Blocks falling.

Accordingly, the dry dry pendant 110 is configured such that the coupling ring 415 of the sprinkler head 400 is coupled to the inside of the body part 150 instead of the connector 200, unlike the dry dry pendant 100 of FIGS. 1 and 2 Thereby increasing the coupling force between the sprinkler head 400 and the body part 150.

In addition, by combining the sprinkler head 400 and the body part 150, the dry dry pendant 110 can be easily manufactured, the production and assembly costs are reduced, and the coupling ring 415 is disposed inside the body part The sprinkler head 400 can be prevented from protruding from the outer surface of the discharge pipe 150 and the volume of the sprinkler head 400 can be reduced.

Figure 4 shows a perspective view of a dry dry pendant according to another embodiment of the disclosure.

The dry dry pendant 120 according to the present embodiment is substantially the same as the dry dry pendant 100 of FIGS. 1 and 2 except for the sprinkler head 600 and the front deflector 435, so that the same reference numerals and names are used And redundant explanations are omitted.

As shown in FIG. 4, the dry dry pendant 120 includes a sprinkler head 600, and the sprinkler head 600 includes a forward deflector 435.

The sprinkler head 600 is formed such that a part of the projections radially projecting along the edge of the front deflector 435 formed at the front are bent obliquely toward the upper front.

A part of the water ejected from the body part 150 through the upper inclined projections is guided to the upper part of the front deflector 435 through the upper end support part 440 and the inclined surfaces of the second bent projections And then moves to the lower surface of the upper deflector 450.

Accordingly, the water is concentrated on the lower surface of the upper deflector 450 through the protrusions formed on the upper supporter 440 and the front deflector 435, thereby increasing the distance and the dispersing force of the water.

Specifically, the front deflector 435 includes a top projection 436, a bottom projection 437, and a side projection 438.

The upper protrusions 436 are formed to extend from the upper side of the cylindrical edge of the center of the front deflector 435 toward the front upper portion, and are arranged to be spaced apart from each other by a predetermined distance.

The lower protrusions 437 extend vertically toward the ground and the rest extend obliquely toward the lower rear. When high-pressure water impinges on each of the lower protrusions 437, water is sprayed toward the lower and rear lower portions, So that water is uniformly sprayed over a wide range.

The side projections 438 extend from the opposite sides of the front deflector 435 to be spaced apart from each other in the lateral direction and the ends of the side projections 438 are formed to be connected to the upper supporting portions 440,

Accordingly, the water ejected from the body part 150 is partially guided by the upper deflector 450 through the upper protrusions 436 to be effectively sprayed forward, and the remainder of the ejected water is discharged through the lower protrusions 437 and the side projection Lower, and rear lower portions through the openings 438, respectively.

The structure of the sprinkler head 600 of the dry dry pendant 120 is the same as that of the dry dry pendant 120 except for the structure of the coupling ring 610 and the structure of the coupling ring 415 of the dry dry pendant 110 of FIG. May be coupled to the inside of the body part 150.

Figure 5 shows a perspective view of a dry dry pendant according to another embodiment of the disclosure.

Figure 6 shows a side view of the dry dry pendant of Figure 5;

The dry dry pendant 130 according to the present embodiment is substantially the same as the dry dry pendant 120 of FIG. 4 except for the auxiliary deflector 500, and therefore the same reference numerals and names are used and redundant explanations are omitted.

As shown in FIGS. 5 and 6, the dry dry pendant 130 further includes an auxiliary deflector 500.

The auxiliary deflector 500 is coupled to the support 420 formed on the upper portion of the sprinkler head 600 and is formed in a plate shape covering the upper end in parallel with the ground surface, A swash plate is arranged so as to be spaced apart.

The swash plate is formed so as to extend toward the upper deflector 450 and is spaced apart from the upper deflector 450 by a predetermined distance so that water to be jetted is guided to the upper end of the upper deflector 450 through the swash plate. do.

The water moving toward the upper end of the upper deflector 450 is reflected at the upper end of the upper deflector 450 so that the water can be ejected at a distance longer than the moving distance of the water reflected by the lower portion of the upper deflector 450, Which is effective in suppressing fire in large areas.

In addition, when the water flows out through the upper end of the ejection space 50, the auxiliary deflector 500 has an advantage of minimizing the loss of water ejected from the body 150 by reflecting a part of the water flowing toward the front deflector 435 have.

The structure of the coupling ring 410 of the dry dry pendant 130 of FIGS. 5 and 6 may be applied to the structure of the coupling ring 415 inserted into the body portion 150 of FIG.

Figure 7 illustrates a perspective view of a dry dry pendant according to another embodiment of the disclosure herein.

The dry dry pendant 140 according to the present embodiment is substantially the same as the dry dry pendant 130 of Figures 5 and 6 except for the auxiliary deflector 510 and the support 425 and therefore uses the same reference numerals and names Duplicate description will be omitted.

7, the dry dry pendant 140 includes an auxiliary deflector 510, and the auxiliary deflector 510 includes a top cover 511 and a connection rod 512. As shown in FIG.

The auxiliary deflector 510 is formed in an arch shape protruding toward the upper end so that the water ejected from the body part 150 passes through the upper end of the auxiliary deflector 510 and the curved surfaces of both upper ends of the upper deflector 450, To guide it toward the deflector 435 and to prevent water from moving upwardly, not in the direction of fire extinguishing.

The upper cover 511 is formed as a plate and is formed in an arch shape protruding upward to cover the upper end. The upper cover 511 is in tight contact with the upper end of the coupling ring 410 and the other end extends forward, 450 at a predetermined interval.

The connecting rod 512 is formed in a bar shape and has one end coupled to the other end of the auxiliary deflector 510 and the other end extending forward and downward toward the upper deflector 450 to be inclined with respect to the upper deflector 450 do.

The connecting rod 512 is disposed to be spaced apart from the auxiliary deflector 510 and the upper deflector 450 so that the water is dispersed through the connecting rods 512 and is ejected toward the front, Are reflected by the upper deflector 450 and are ejected toward the front.

In addition, the curved surfaces of both sides of the arch-shaped top cover 511 have the advantage of minimizing the loss of water used for fire suppression by minimizing the loss of water flowing out from the spray space 50 to the side upper end.

The support portion 425 extends forwardly in parallel with the extending direction of the body portion 150 at the upper end of the coupling ring 410 and is extended by a predetermined distance and then is inclinedly bent downwardly to be coupled with the front deflector 435 .

Unlike the support portion 420 of FIG. 1 and FIG. 2, the support portion 425 does not have a bar-shaped support portion 425 to be coupled with the front deflector 435. Therefore, the support portion 425 and the auxiliary deflector 510, The front deflector 435 and the coupling ring 410 are connected to each other.

Since the front deflector 435 and the coupling ring 410 are connected to each other through the auxiliary deflector 510 and the supporting portion 425 and the connecting rod 512, The durability is improved and the water jetted down toward the lower portion by the front deflector 435 is advantageously prevented from being reflected by the support portion 420 to reduce the water output.

The structure of the support portion 425 and the connection rod 512 of the dry dry pendant 140 may be applied to the dry dry pendant 130 of FIGS. 5 and 6 to form the auxiliary deflector 500 and the upper deflector 500, The support rod 420 connecting the lower coupling ring 410 and the lower portion of the front deflector 435 can be detached.

The structure of the coupling ring 415 of the dry dry pendant 110 of FIG. 3 may be applied instead of the coupling ring 410 of FIG. 7 and inserted into the body portion 150, It is apparent that the projections 436 may be formed perpendicular to the upper deflector 450, such as the dry dry pendant 100 of FIGS. 1 and 2, depending on the environment used.

Figure 8 shows a perspective view of a dry dry pendant according to another embodiment of the disclosure herein.

The dry dry pendant 145 according to the present embodiment is substantially identical to the dry dry pendant 100 of Figures 1 and 2 except for the upward deflector 437 included in the sprinkler head 700 and the sprinkler head 700, Reference numerals and names are used and redundant descriptions are omitted.

8, the dry dry pendant 145 includes a sprinkler head 700, and the sprinkler head 700 includes an upward deflector 437. As shown in FIG.

The dry dry pendant 145 has a structure in which the front deflector 430 of the dry dry pendant 100 of FIGS. 1 and 2 is detached and the upward deflector 437 is attached. Advantageously, the dry dry pendant 145 is conveniently used in an upward sprinkler through attachment of the deflector 437.

Also, when the upward deflector 437 is detached and the downward deflector is mounted, the dry dry pendant 145 can be used for the downward sprinkler so that the detachment and replacement operation of the upward deflector 437 of the sprinkler head 700 can be performed There is an advantage that it is possible to easily change the usage through the use.

The dry dry pendant 145 may be disposed in a position adjacent to the side wall of the dry dry pendant 145 by applying the auxiliary deflectors 500 and 510 of FIGS. 5 through 7 to an auxiliary deflector 500, 510) structure can be used to suppress the fire effectively.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken in conjunction with the present invention. It is to be understood that various equivalents and modifications may be substituted for those at the time of the present application. It is to be understood, therefore, that the above description is intended to be illustrative, and not restrictive, and that the scope of the present invention will be defined by the appended claims rather than by the foregoing description, All changes or modifications that come within the scope of the equivalent concept are to be construed as being included within the scope of the present invention.

100, 110, 120, 130, 140: dry dry pendant
200: connector 300: head part
400, 600: sprinkler head 500: auxiliary deflector
600: Alternating unit

Claims (10)

A cylindrical body portion connected to the drain pipe and having a through hole through which water is moved;
A cover for blocking the movement of the water flowing into the through hole;
A head part coupled to the cover part and formed in a wing shape to collect heat and to be detached from the body part together with the cover part while being decomposed when an internal fuse melts due to a temperature exceeding a predetermined temperature; And
And a sprinkler head coupled to the body part so as to be detachable and formed to be spaced apart from the head part and having a deflector covering an upper end and a front end.
The sprinkler head according to claim 1,
And the deflector formed at the other end is formed to be removably attachable to the sprinkler head.
3. The method of claim 2,
Wherein one end of the sprinkler head is screwed to an inner surface of the body portion, and the cover portion is disposed inside one end of the sprinkler head.
3. The method of claim 2,
Further comprising a cylindrical connector, one end of which is coupled to the body so as to be detachable, and the other end of which extends in the extending direction of the body and is detachably coupled to the sprinkler head.
5. The sprinkler head according to claim 4,
A front deflector formed so as to extend in a radial direction from the cylindrical portion with the head portion and a jetting space through which water is ejected and moved; And
And a top deflector extending obliquely from the protrusions disposed on both sides of the front deflector to a rear upper portion and bent in a forward direction to form a plate shape covering an upper portion of the upper deflector.
6. The method of claim 5,
Wherein protrusions disposed on the upper portion of the front deflector are inclined forward to guide water to the upper deflector.
6. The sprinkler head according to claim 5,
A ring-shaped coupling ring threadably engaged with the connector; And
Further comprising a support extending forwardly from the coupling ring to engage the forward deflector.
8. The apparatus of claim 7, wherein the sprinkler head
Further comprising an auxiliary deflector disposed in a plate shape covering an upper end of the ejection space at the support portion connecting the upper portion of the front deflector and the upper portion of the engagement ring.
8. The method of claim 7,
Further comprising an auxiliary deflector coupled to the coupling ring and extending forwardly in an arch shape with a central protruding upward to cover an upper end of the venting space and having bar-shaped connecting rods extending obliquely to engage the front deflector Dry dry pendant characterized by.
8. The apparatus according to claim 7,
Wherein the coupling member is coupled to the front deflector by extending at an upper end of the coupling ring in parallel with an extending direction of the body portion, and extending obliquely to a front lower portion.

Images